HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-295 Engine Coolant Reservoir - Front
Part #: 603-295

Dorman 603-295 Engine Coolant Reservoir - Front

Front
⚙️ 37 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.97Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Eclipse, Galant, and Endeavor
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Coolant Reservoir 603-295

The Dorman 603-295 engine coolant reservoir is designed for reliable coolant storage and management in select Mitsubishi vehicles. This white plastic reservoir includes a flip-top cap and is compatible with Mitsubishi Eclipse, Endeavor, and Galant models, providing a direct replacement solution for your cooling system needs.

  • Constructed from durable white plastic for corrosion resistance
  • Includes one flip-top cap for secure coolant containment
  • Single mounting hole design for straightforward installation
  • Cap included, but mounting hardware and brackets are not included
  • Non-pressurized reservoir suitable for standard cooling systems
  • Package contains one coolant reservoir and one cap

Detailed Product Description

The Dorman 603-295 engine coolant reservoir is engineered to meet the specifications required by Mitsubishi vehicles such as the Eclipse, Endeavor, and Galant. Made from sturdy plastic, this reservoir resists corrosion and withstands typical engine bay conditions. The white color allows for easy coolant level monitoring. Featuring a flip-top cap, it ensures convenient access for coolant refills and maintenance. The reservoir is designed with a single mounting hole, simplifying the installation process. While mounting hardware and brackets are not included, the part is compatible with existing factory mounting points on the specified Mitsubishi models.

Common Applications and Problem Resolution

  • Replacement for cracked or leaking coolant reservoirs
  • Solves coolant overflow or evaporation issues
  • Addresses coolant contamination due to damaged caps
  • Restores proper coolant level monitoring capability
  • Prevents engine overheating caused by coolant loss

Installation Notes and Tips

  • Verify compatibility with Mitsubishi Eclipse, Endeavor, or Galant before installation
  • Use existing mounting hardware or brackets from the original reservoir
  • Ensure the flip-top cap is securely closed to prevent coolant spillage
  • Check coolant levels after installation and refill as necessary
  • Inspect hoses and connections for leaks during installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 603-295 engine coolant reservoir undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number603-295
Cap IncludedYes
Cap TypeFlip Top
ColorWhite
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedNo

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012MitsubishiEclipse3.8LV6Front
2012MitsubishiEclipse2.4LL4Front
2012MitsubishiGalant2.4LL4Front
2011MitsubishiEclipse3.8LV6Front
2011MitsubishiEclipse2.4LL4Front
2011MitsubishiEndeavor3.8LV6Front
2011MitsubishiGalant2.4LL4Front
2010MitsubishiEclipse3.8LV6Front
2010MitsubishiEclipse2.4LL4Front
2010MitsubishiEndeavor3.8LV6Front
2010MitsubishiGalant2.4LL4Front
2009MitsubishiEclipse3.8LV6Front
2009MitsubishiEclipse2.4LL4Front
2009MitsubishiEndeavor3.8LV6N/A
2009MitsubishiGalant3.8LV6Front
2009MitsubishiGalant2.4LL4Front
2008MitsubishiEclipse3.8LV6Front
2008MitsubishiEclipse2.4LL4Front
2008MitsubishiEndeavor3.8LV6Front
2008MitsubishiGalant3.8LV6Front
2008MitsubishiGalant2.4LL4Front
2007MitsubishiEclipse3.8LV6Front
2007MitsubishiEclipse2.4LL4Front
2007MitsubishiEndeavor3.8LV6Front
2007MitsubishiGalant3.8LV6Front
2007MitsubishiGalant2.4LL4Front
2006MitsubishiEclipse3.8LV6Front
2006MitsubishiEclipse2.4LL4Front
2006MitsubishiEndeavor3.8LV6Front
2006MitsubishiGalant3.8LV6Front
2006MitsubishiGalant2.4LL4Front
2005MitsubishiEndeavor3.8LV6Front
2005MitsubishiGalant3.8LV6Front
2005MitsubishiGalant2.4LL4Front
2004MitsubishiEndeavor3.8LV6Front
2004MitsubishiGalant3.8LV6Front
2004MitsubishiGalant2.4LL4Front

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

FRT2202CMR597325

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.